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A poll was conducted to investigate opinions about global warming. The respondents who
answered yes when asked if there is solid evidence that the earth is getting warmer were then
asked to select a cause of global warming. The results are given in the accompanying data table.
Use a 0.05 significance level to test the claim that the sex of the respondent is independent of the
choice for the cause of global warming. Do men and women appear to agree, or is there a
substantial difference? Click here to view the chi-square distribution table. Identify the null and
alternative hypotheses.

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